# -----------------------------------------------------------------------------
# Copyright (c) 2025, Southeast University (China)
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#  - Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#  - Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#  - Neither the name of the copyright holders nor the names of its
#    contributors may be used to endorse or promote products derived from
#    this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Jiajie Xu, Yanfang Zhang, Jiaqi Gao, Leyun Tian
# -----------------------------------------------------------------------------


class pin_arrival:
    def __init__(self):
        self.name = ''
        self.arrival = [None, None, None, None] # Max_Rise, Max_Fall, Min_Rise, Min_Fall
    def __repr__(self):
        arrival_repr = f"Max_Rise:{self.arrival[0]}, Max_Fall:{self.arrival[1]}, Min_Rise:{self.arrival[2]}, Min_Fall:{self.arrival[3]}"
        return f"pin_arrival(pin_name={self.name}, arrival=[{arrival_repr}]"

def Read_PtPinArrival(inrpt):
    """Read pin arrival time from PT report, return list of pins with arrival time on them"""
    pins = {}
    flag_start = False
    with open(inrpt, 'r') as infile:
        for line in infile:
            index = line.split()
            if len(index) > 0:
                if flag_start and "---" not in index[0]:
                    newpin = pin_arrival()
                    newpin.name = index[4]
                    for i in range(4):
                        if index[i] != "*":
                            newpin.arrival[i] = float(index[i])
                    pins[newpin.name] = newpin
                if index[0] == "Max_Rise":
                    flag_start = True
    return pins

if __name__ == "__main__":
    import sys 
    import os
    sys.path.append("../")
    from Global_var import *
    import work_var
    file = os.path.join(work_var.pt_data_dir, "mc_top/mc_top_pin_arrival.rpt")
    pins = Read_PtPinArrival(file)
    print(pins)